Centraliser



FIG. 1 is a front view of a first embodiment of a centraliser showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is bottom perspective view thereof;

FIG. 8 is a top perspective view thereof;

FIG. 9 is an enlarged partial top perspective view thereof;

FIG. 10 is an enlarged partial bottom perspective view thereof;

FIG. 11 is a front view of a second embodiment of the centraliser showing our new design;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a bottom perspective view thereof;

FIG. 18 is a top perspective view thereof;

FIG. 19 is an enlarged partial top perspective view thereof; and,

FIG. 20 is an enlarged partial bottom perspective view thereof.

The broken line showing a pipe is included for the purpose of illustrating environmental structure only and the broken line showing a rectangular feature in FIGS. 9, 10, 19, and 20 represents a boundary of the enlarged portions of the claim and forms no part of the claimed design. 

The ornamental design for a centraliser, as shown and described. 